Tokyo revengers x reader

In the rough streets of the city, a 14-year old finds herself lost and alone, surrounded by the harsh realities of gang life. With no guidance from her absent parents and no positive influences to speak of, She's left to navigate the treacherous landscape of drugs, violence, and exploitation. As she struggles to find her place in the world, she's constantly pressured to join the local gang, however she loses herself to drugs and alcohol. In the end, she finds out she is related to a certain blonde. A blonde who in the end she will kill.